.chat-container {
    display: flex;
    flex-direction: column;
    height: 90vh;
    width: 98%;
    border: 1px solid #ccc;
    margin: 0 auto;
    padding: 10px;
  }
  
  .user-selection {
    padding: 10px;
    border-bottom: 1px solid #ccc;
  }
  
  .user-selection label {
    margin-right: 10px;
  }
  
  .user-selection input,
  .user-selection select {
    padding: 5px;
    margin: 5px 0;
    width: 150px;
  }
  
  .messages {
    flex-grow: 1;
    overflow-y: auto;
    padding: 10px;
  }
  
  .message {
    margin: 5px 0;
    padding: 10px;
    border-radius: 5px;
    max-width: 70%;
  }
  
  .message.user {
    background-color: #007bff;
    color: white;
    margin-left: auto;
    text-align: right;
  }
  
  .message.bot {
    background-color: #f1f1f1;
    margin-right: auto;
  }
  
  .input-area {
    display: flex;
    padding: 10px;
  }
  
  .input-area input {
    flex-grow: 1;
    padding: 5px;
    margin-right: 10px;
  }
  
  button {
    padding: 5px 10px;
  }
  
  button:disabled {
    background-color: #ccc;
    cursor: not-allowed;
  }
